[FFmpeg-devel] [PATCH 1/4] avcodec/hevcdec: Combine multiple allocations

[Michael Niedermayer]

On Thu, Jan 06, 2022 at 10:56:37AM +0100, Andreas Rheinhardt wrote:
> Michael Niedermayer:
> > On Wed, Jan 05, 2022 at 10:18:11PM +0100, Andreas Rheinhardt wrote:
> >> Reduces the number of allocs and frees.
> >>
> >> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
> >> ---
> >>  libavcodec/hevcdec.c | 11 ++++-------
> >>  1 file changed, 4 insertions(+), 7 deletions(-)
> > 
> > something in the patches today causes a segfault in a hevc stream with slice threading
> > iam trying to bisect it but it but it does not replicate at all reliably ATM
> > so i dont even know if its from a patch today
> > just wanted to report what i know ATM ...
> > 
> > thx
> 
> On what arch did you test this? Josh's recent patchset [1] caused
> segfaults on aarch64, see also [2]. I actually tested with slice
> threading (which this data is all about). But I will nevertheless look
> at your sample.

x86-64 

[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

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